Santa Clara County, California Zip Codes

Santa Clara County has 115 ZIP codes in this directory: 58 standard delivery ZIPs and 57 PO Box or unique ZIPs that carry no resident population in Census data. The 56 ZIPs with published Census housing data cover 1,941,389 residents, the largest being 95035 (Milpitas) with 79,393 people.

The median ZIP in Santa Clara County has a household income of $159,101 and a home value of $1,338,250, a price-to-income ratio of 8.6, above the 6.7 California ZIP median. Affordability ranges from 95134 in San Jose at a ratio of 2.1 to 94022 in Los Altos, where the median home is above the $2 million Census ceiling. The highest median income is in 94022 (Los Altos) at more than $250,000. Median rent across these ZIPs is $2,830 a month.

59% of households in the typical Santa Clara County ZIP own their home (statewide ZIP median 64%). 58% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 6.2%, below the 10.8% statewide ZIP median. Overall density is about 2,054 residents per square mile across 945 square miles of ZIP land area.